#include<dianzhen.h>    
unsigned char a[8]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe};
void main()
{	
unsigned char i;
	while(1)
	{
	SendData(a[i%8],0xff);
	i++;
	Delay();
	Delay();
   }
   }
